Final answer:
The Mesopotamians at the Tower of Babel aimed to reach heaven, impress their gods, and show their power, thus making the best answer (D) All of the above.
Step-by-step explanation:
The Mesopotamians at the Tower of Babel were trying to achieve multiple objectives that could be interpreted as to reach heaven (A), to impress their gods (B), and to show their power (C). Given the religious significance of ziggurats in Mesopotamian culture as centers of worship and the role they played in the society, where gods were worshipped intensely and the priesthood had significant power, it can be argued that the Tower of Babel could symbolize all those aspects. The goal was likely a blend of spiritual ambition, a demonstration of devotion, and a testament to the capabilities of the civilization. Therefore, the most comprehensive answer is (D) All of the above.